three-digit

Input data between the three-digit 0-9, start running, by one per second.

定时减法计数.输入数据0到9之间三位数, 开始计时, 每秒减一.

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METHODS: The experiment was conducted in the laboratory of Electrical Information Institute, Lanzhou University of Technology from April to May 2006.Twenty healthy male college student volunteers were selected for mental fatigue experiment of mentally adding and subtraction operation with three-digit numbers for 3 hours.

方法：实验于2006-04/05在兰州理工大学电子信息研究所实验室进行。选择20名身体健康的男性大学生志愿者，进行连续3h的3位随机数加减运算的精神疲劳实验。

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The regular expression is changed to locate a four-digit number, followed by a dash, followed by a three-digit alphanumerical sequence.

将正则表达式修改为寻找4位数字，后面跟一个连字符，最后是3位的字符数字序列。

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But a 2009 study by Travis Ng, Terence Chong and Xin Du at the Chinese University of Hong Kong found that for three-digit license plates, including a lucky number such as 8 brought a price premium of 95 percent.

不过，香港中文大学的吴嘉豪（Travis Ng）、庄太量（Terence Chong）和杜新（音）2009年发布的一项研究发现，包含8等吉利数字的三位数车牌会溢价95%。

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How many three-digit positive integers have their sum of digits divisible by 3?

有多少个三位正整数的数字之和可被3整除?

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A combinational circuit that has three inputs that are an augend, D, an addend, E, and carry digit transferred from another digit place, F, and two outputs that are a'.

三个输入端是：被加数d、加数e以及从另一个数位传来的进位数f；两个输出端是：无进位和数t及新的进位数r。

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These points are your credit score which is a three digit number.

这些要点是你的信用评分三个数字。

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Enter 3 digit code code list , then the LED blinks three times.

按照代码表输入三位代码, LED会闪烁三次.

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Right now it is at medium difficulty, involving arithmetic between three two digit numbers.

我现在把它设定为中等难度，就是要解开一道三个两位数之间的计算题。

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To understand what these pieces mean, consider an optical character recognition system that scans glyphs printed on paper and converts them into three-digit decimal numbers.

要理解这些部分的具体含义，请考虑一个光学字符识别系统，该系统扫描纸张上的符号并将它们转换为3位的十进制数。

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